Product rack



FIG. 1 is a perspective view of a product rack showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The design is embodied in a product rack that may be secured to a larger display and used to hold and present a variety of individual products. Any broken lines are included for the purpose of illustrating environmental matter and form no part of the claimed design. 

CLAIM The ornamental design for a product rack, as shown and described. 